| Greg Ungerer | 02c5f16 | 2012-09-07 15:24:09 +1000 | [diff] [blame] | 1 | /* |
| 2 | * board-sg.c -- support for the SnapGear KS8695 based boards |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | */ |
| 8 | |
| 9 | #include <linux/kernel.h> |
| 10 | #include <linux/types.h> |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/mtd/mtd.h> |
| 14 | #include <linux/mtd/map.h> |
| 15 | #include <linux/mtd/physmap.h> |
| 16 | #include <linux/mtd/partitions.h> |
| 17 | #include <asm/mach-types.h> |
| 18 | #include <asm/mach/arch.h> |
| 19 | #include <mach/devices.h> |
| 20 | #include "generic.h" |
| 21 | |
| 22 | /* |
| 23 | * The SG310 machine type is fitted with a conventional 8MB Strataflash |
| 24 | * device. Define its partitioning. |
| 25 | */ |
| 26 | #define FL_BASE 0x02000000 |
| 27 | #define FL_SIZE SZ_8M |
| 28 | |
| 29 | static struct mtd_partition sg_mtd_partitions[] = { |
| 30 | [0] = { |
| 31 | .name = "SnapGear Boot Loader", |
| 32 | .size = SZ_128K, |
| 33 | }, |
| 34 | [1] = { |
| 35 | .name = "SnapGear non-volatile configuration", |
| 36 | .size = SZ_512K, |
| 37 | .offset = SZ_256K, |
| 38 | }, |
| 39 | [2] = { |
| 40 | .name = "SnapGear image", |
| 41 | .offset = SZ_512K + SZ_256K, |
| 42 | }, |
| 43 | [3] = { |
| 44 | .name = "SnapGear StrataFlash", |
| 45 | }, |
| 46 | [4] = { |
| 47 | .name = "SnapGear Boot Tags", |
| 48 | .size = SZ_128K, |
| 49 | .offset = SZ_128K, |
| 50 | }, |
| 51 | }; |
| 52 | |
| 53 | static struct physmap_flash_data sg_mtd_pdata = { |
| 54 | .width = 1, |
| 55 | .nr_parts = ARRAY_SIZE(sg_mtd_partitions), |
| 56 | .parts = sg_mtd_partitions, |
| 57 | }; |
| 58 | |
| 59 | |
| 60 | static struct resource sg_mtd_resource[] = { |
| 61 | [0] = { |
| 62 | .start = FL_BASE, |
| 63 | .end = FL_BASE + FL_SIZE - 1, |
| 64 | .flags = IORESOURCE_MEM, |
| 65 | }, |
| 66 | }; |
| 67 | |
| 68 | static struct platform_device sg_mtd_device = { |
| 69 | .name = "physmap-flash", |
| 70 | .id = 0, |
| 71 | .num_resources = ARRAY_SIZE(sg_mtd_resource), |
| 72 | .resource = sg_mtd_resource, |
| 73 | .dev = { |
| 74 | .platform_data = &sg_mtd_pdata, |
| 75 | }, |
| 76 | }; |
| 77 | |
| 78 | static void __init sg_init(void) |
| 79 | { |
| 80 | ks8695_add_device_lan(); |
| 81 | ks8695_add_device_wan(); |
| 82 | |
| 83 | if (machine_is_sg310()) |
| 84 | platform_device_register(&sg_mtd_device); |
| 85 | } |
| 86 | |
| 87 | #ifdef CONFIG_MACH_LITE300 |
| 88 | MACHINE_START(LITE300, "SecureComputing/SG300") |
| 89 | /* SnapGear */ |
| 90 | .atag_offset = 0x100, |
| 91 | .map_io = ks8695_map_io, |
| 92 | .init_irq = ks8695_init_irq, |
| 93 | .init_machine = sg_init, |
| Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 94 | .init_time = ks8695_timer_init, |
| Greg Ungerer | 02c5f16 | 2012-09-07 15:24:09 +1000 | [diff] [blame] | 95 | .restart = ks8695_restart, |
| 96 | MACHINE_END |
| 97 | #endif |
| 98 | |
| 99 | #ifdef CONFIG_MACH_SG310 |
| 100 | MACHINE_START(SG310, "McAfee/SG310") |
| 101 | /* SnapGear */ |
| 102 | .atag_offset = 0x100, |
| 103 | .map_io = ks8695_map_io, |
| 104 | .init_irq = ks8695_init_irq, |
| 105 | .init_machine = sg_init, |
| Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 106 | .init_time = ks8695_timer_init, |
| Greg Ungerer | 02c5f16 | 2012-09-07 15:24:09 +1000 | [diff] [blame] | 107 | .restart = ks8695_restart, |
| 108 | MACHINE_END |
| 109 | #endif |
| 110 | |
| 111 | #ifdef CONFIG_MACH_SE4200 |
| 112 | MACHINE_START(SE4200, "SecureComputing/SE4200") |
| 113 | /* SnapGear */ |
| 114 | .atag_offset = 0x100, |
| 115 | .map_io = ks8695_map_io, |
| 116 | .init_irq = ks8695_init_irq, |
| 117 | .init_machine = sg_init, |
| Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 118 | .init_time = ks8695_timer_init, |
| Greg Ungerer | 02c5f16 | 2012-09-07 15:24:09 +1000 | [diff] [blame] | 119 | .restart = ks8695_restart, |
| 120 | MACHINE_END |
| 121 | #endif |